Professional studio recording microphone1'' (25mm) diaphragm with gold-plated membrane.Condenser.3 directional characteristics: omni, cardioid or figure-8.Low frequency attenuation switch and -10dB pad.Frequency response: 30 Hz to 20 kHz.145dB maximum efficiency.200 Ohms impedance.Carrying case and stand mount included.Studio shock mount available.Dimensions (HxWxD): 7.875" (200 mm) x 2.25" (57 mm) x 2.25" (57 mm)Weight: 1.2 lbs (0.55 kg)